(Bloomberg) -- Abu Dhabi National Oil Co. is inching toward an improved bid for Covestro AG after finding a potential way to resolve the impasse over its €11.3 billion ($12.1 billion) pursuit of the German chemical maker, people familiar with the matter said.Most Read from BloombergNvidia Rises Most in About Nine Months as AI Drives SalesStocks Rally as AI Craze Sweeps Across the World: Markets WrapT-Bills Without Tax Bills? This Fund Says It Cracked the CodeAT&T Says Mobile Network Restored as